TR 23.903 – Idle Mode Redial for CS Voice/Video Switching
3GPP TR 23.903 is the 3GPP Technical Report for Idle Mode Redial for CS Voice/Video Switching. It is published in 14 releases (Rel-6 to Rel-19); the latest version is 19.0.0 in Rel-19.
Describes idle mode redial mechanism to switch between circuit-switched voice and video services in 3GPP networks, enhancing user experience during radio changes.
Releases and versions of TR 23.903
| Release | Latest version | Links |
|---|---|---|
| Rel-19 | 19.0.0 | Read · Download (3GPP) |
| Rel-18 | 18.0.0 | Read · Download (3GPP) |
| Rel-17 | 17.0.0 | Read · Download (3GPP) |
| Rel-16 | 16.0.0 | Read · Download (3GPP) |
| Rel-15 | 15.0.0 | Read · Download (3GPP) |
| Rel-14 | 14.0.0 | Read · Download (3GPP) |
| Rel-13 | 13.0.0 | Read · Download (3GPP) |
| Rel-12 | 12.0.0 | Read · Download (3GPP) |
| Rel-11 | 11.0.0 | Read · Download (3GPP) |
| Rel-10 | 10.0.0 | Read · Download (3GPP) |
| Rel-9 | 9.0.0 | Read · Download (3GPP) |
| Rel-8 | 8.0.0 | Read · Download (3GPP) |
| Rel-7 | 7.0.0 | Read · Download (3GPP) |
| Rel-6 | 6.1.0 | Read · Download (3GPP) |
Scope of TR 23.903
Category: Services (Circuit-Switched Services). Technology generation: 3G. Network layer: Services.
Who should read this specification?
- Network operators
- Device manufacturers
Implementation notes
Complexity level: Intermediate. Implementation difficulty: Low.
Key technologies
Specifications referenced by TR 23.903
- TS 22.082 Call Offering Supplementary Services Stage 1
- TS 23.082 Call Forwarding Supplementary Services Stage 2
- TS 23.205 Bearer Independent CS Core Network Stage 2
- TR 21.905 3GPP Terminology and Definitions
- TS 44.018 GSM Radio Resource Management Procedures
- TS 48.008 BSS-MSC Interface Layer 3 Procedures
- TS 25.331 RRC Protocol for UE-UTRAN Radio Interface
- TS 22.004 Supplementary Services Stage 1 Specification
- TS 45.008 GSM Radio Link Control Specification
- TS 24.008 NAS Call, Mobility and Session Procedures
- TS 23.009 Handover Procedures in PLMNs
- 32.205 Telecommunication management; Charging management; Charging data description for the Circuit Switched (CS) domain
Specifications that reference TR 23.903
Other specifications in the 23 series
- TR 23.895 UE Specific Behaviour Information Mechanisms
- TR 23.896 Policy & Charging Control for Fixed Broadband Convergence
- TR 23.897 IMS Support for Static IP-PBX Connections
- TR 23.898 3GPP System Enhancements for Network Overload
- TR 23.908 Pre-paging in GSM/UMTS networks
- TR 23.909 Gateway Location Register (GLR) Architecture
- TR 23.910 CS Bearer Services in UMTS
- TR 23.911 Transcoder Control Study for UMTS/IMT-2000
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TR 23.903?
3GPP TR 23.903 is the 3GPP Technical Report for Idle Mode Redial for CS Voice/Video Switching. Describes idle mode redial mechanism to switch between circuit-switched voice and video services in 3GPP networks, enhancing user experience during radio changes.
Which 3GPP releases include TR 23.903?
TR 23.903 is published in 14 releases, from Rel-6 to Rel-19. The latest version on 3GPP Explorer is 19.0.0 (Rel-19).
What category does TR 23.903 belong to?
TR 23.903 belongs to the Services (Circuit-Switched Services) category of 3GPP specifications. It applies to 3G networks.
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